A New Xanthone from the Fern Cystopterys fragilis
โ Scribed by Imperato, Filippo
- Book ID
- 126058797
- Publisher
- American Chemical Society
- Year
- 1991
- Tongue
- English
- Weight
- 185 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0163-3864
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๐ SIMILAR VOLUMES
## Abstract A new xanthone, 3-hydroxy-1,2,5,8-tetramethoxyxanthone, along with three known ones, 1,3,8-trihydroxy-2-methoxyxanthone, 1,3,8-trihydroxy-4-methoxyxanthone and 1,3,6-trihydroxy-2,7-dimethoxyxanthone, was isolated and identified from the roots of Securidaca inappendiculata.
## Abstract A new xanthone diglucoside (1) has been isolated from the aerial parts of __Swertia perennis__ L. (__Gentianaceae__) by means of column chromatography on polyamide, followed by preparative TLC. on silica gel. From UV. and NMR. data, its structure has been established as 1,3โdiโฮฒโDโgluco